v0.0.4

* Fix typo
* New method: push

Fix rms_current function call in examples.

* Move otpw flag to public

* New method for reading GSTAT
* Add parsing functions for hysterisis
* Fix reading of some register values
* Force ul bitmasks
* Parse tbl() with blank_time()
* New TMC2130 compatible method for reading a value
* Fix compiler warning
* Copy paste typo
* Add isEnabled
* rms_current() and getCurrent() now have different roles
* rms_current returns uint16_t

Initial release